115672421327232 has 384 divisors, whose sum is σ = 386642616837120. Its totient is φ = 29992665415680.

The previous prime is 115672421327209. The next prime is 115672421327257. The reversal of 115672421327232 is 232723124276511.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 187359913 + ... + 187976279.

It is an arithmetic number, because the mean of its divisors is an integer number (1006881814680).

Almost surely, 2^{115672421327232} is an apocalyptic number.

115672421327232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115672421327232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193321308418560).

115672421327232 is an abundant number, since it is smaller than the sum of its proper divisors (270970195509888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115672421327232 is a wasteful number, since it uses less digits than its factorization.

115672421327232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616990 (or 616967 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 48.

The spelling of 115672421327232 in words is "one hundred fifteen trillion, six hundred seventy-two billion, four hundred twenty-one million, three hundred twenty-seven thousand, two hundred thirty-two".